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Main definition
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[Eng]
Drainage foils are tapered foils placed under the wire at a slight angle so that when the wire runs over them at high speeds, suction is created and the water from the wet stock is separated efficiently.
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| Other definitions |
[Eng] Drainage or Dewatering Formation of a paper or board web on the wire by removing water at the paper machine wet end. |
[Eng] Drainage or Dewatering Removal of water from wet web during formation of paper sheet. |